Automobile diagnostic tool



FIG. 1 is a front planar view of an automobile diagnostic tool showing my new design;

FIG. 2 is a top planar view thereof;

FIG. 3 is bottom planar view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a back planar view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a back perspective view thereof. 

The ornamental design for an automobile diagnostic tool, as shown and described. 